MCQOPTIONS
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MCQOPTIONS
This section includes 375 Mcqs, each offering curated multiple-choice questions to sharpen your Bachelor of Agriculture (BSc agri) knowledge and support exam preparation. Choose a topic below to get started.
| 351. |
Which of the following is penicillinase resistang acid labile penicillin? |
| A. | Amoxycillin |
| B. | Cloxacillin |
| C. | Carbenicillin |
| D. | Methicillin |
| Answer» E. | |
| 352. |
Very effective, less time consuming and at a time so many samples can be detected by |
| A. | ELISA |
| B. | CFT |
| C. | Neutralization |
| D. | Agglutination |
| Answer» B. CFT | |
| 353. |
The live vaccines are available against the following viruses, except: |
| A. | Influenza |
| B. | Measles |
| C. | Rabies |
| D. | Polio |
| Answer» D. Polio | |
| 354. |
The commonest form of anthrax in man is |
| A. | Alimentary |
| B. | Cutaneous |
| C. | Pulmonary |
| D. | Hepatic |
| Answer» C. Pulmonary | |
| 355. |
Which of the following are inactive viral vaccines? |
| A. | Influenzae |
| B. | Rabies |
| C. | Russian spring summer encephalitis |
| D. | All of these |
| Answer» E. | |
| 356. |
The primary mode of transmission of poliomyelitis virus: |
| A. | Flie |
| B. | Milk |
| C. | Person to person |
| D. | Food and water |
| Answer» E. | |
| 357. |
The primary mode of transmission of poliomyelitis is |
| A. | Oral route |
| B. | Blood |
| C. | Milk |
| D. | Person to person |
| Answer» D. Person to person | |
| 358. |
Antibiotics used in combination may demonstrate |
| A. | Synergism |
| B. | Antaginism |
| C. | both |
| D. | None of these |
| Answer» D. None of these | |
| 359. |
The animals most frequently infected with anthrax are |
| A. | Sheep |
| B. | Cattle |
| C. | Goats |
| D. | All of these |
| Answer» E. | |
| 360. |
DPT is given to children at the age of 16- 24 months, as the dose is |
| A. | 0.5 ml at intervals of 4 weeks |
| B. | A booster dose of 0.5 ml |
| C. | Both a and b |
| D. | None of these |
| Answer» D. None of these | |
| 361. |
The pH , to be ma inta ined for the production of penicillin is |
| A. | 7.5 |
| B. | 6.5 |
| C. | 8.0 |
| D. | 5.0 |
| Answer» C. 8.0 | |
| 362. |
Vaccines prepared from toxins and chemicals are |
| A. | Cellular vaccines |
| B. | Sub-cellular vaccines |
| C. | Attenuated vaccines |
| D. | Heterologous vaccines |
| Answer» C. Attenuated vaccines | |
| 363. |
Antibiotics used for treatment of cholera are |
| A. | Tetracycline |
| B. | Penicillins |
| C. | Streptomycines |
| D. | None of these |
| Answer» B. Penicillins | |
| 364. |
Measles vaccine is given to children at the age of |
| A. | 1 year |
| B. | 7 months |
| C. | between 9 months and 10 years |
| D. | None of these |
| Answer» D. None of these | |
| 365. |
The strain of fungi used for the large scale production of penicillin is |
| A. | Penicillium chrysogenum |
| B. | P-notatum |
| C. | Streptomyces Aurecus |
| D. | Saccharomyces sps |
| Answer» B. P-notatum | |
| 366. |
C itr ic ac id is produced in aerob ic conditions by the fungi |
| A. | Aspergillu |
| B. | Penicillin |
| C. | Mucor |
| D. | All of these |
| Answer» E. | |
| 367. |
The bacterial culture prepared by pure culture method is |
| A. | Inoculum |
| B. | Suspension |
| C. | Dilution |
| D. | None of these |
| Answer» B. Suspension | |
| 368. |
In Electron Microscope source of electrons is from |
| A. | Mercury lamp |
| B. | Tungsten metal |
| C. | both a and b |
| D. | None of these |
| Answer» C. both a and b | |
| 369. |
Which of the following was a non-neural vaccine for rabies? |
| A. | HEPV |
| B. | Card vaccine |
| C. | BPL |
| D. | Simple |
| Answer» B. Card vaccine | |
| 370. |
The test used to detect the deamination of the amino acids by bacteria |
| A. | Nessler s reagent test |
| B. | Proteolytic test |
| C. | Lactose test |
| D. | Rose aindole reagent test |
| Answer» B. Proteolytic test | |
| 371. |
Fixation of atmospheric nitrogen is by means of |
| A. | Biological proces |
| B. | Lightining |
| C. | Ultraviolet light |
| D. | All of the above |
| Answer» E. | |
| 372. |
Enzymes respons ib le for a lcoho l ic fermentation |
| A. | Ketolase |
| B. | Zymase |
| C. | Peroxidase |
| D. | Oxidase |
| Answer» C. Peroxidase | |
| 373. |
Direct microscopic count can be done with the aid of |
| A. | Neuberg chamber |
| B. | Anaerobic chamber |
| C. | Mineral oil |
| D. | Olive oil |
| Answer» B. Anaerobic chamber | |
| 374. |
The image obtained in a compound microscope is |
| A. | Real |
| B. | Virtual |
| C. | Real inverted |
| D. | Virtual inverted |
| Answer» C. Real inverted | |
| 375. |
Bacterial transformation was discovered by |
| A. | Ederberg and Tatum |
| B. | Beadle and Tatum |
| C. | Griffith |
| D. | None of these |
| Answer» B. Beadle and Tatum | |